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AtriCure
ATRC

Overview Fund Activity

113 hedge funds and large institutions have $422M invested in AtriCure in 2014 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 52 increasing their positions, 38 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-2
Holders Change %
-1.74%
% of All Funds
3.25%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.14%
New
14
Increased
52
Reduced
38
Closed
16
Calls
$18K
Puts
–
Net Calls
+$18K
Net Calls Change
-$183K

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$32.2M
2
BC
2
Broadfin Capital
New York
$18.1M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$9.97M
4
RIM
4
RS Investment Management
California
$15.5M
5
TCM
5
Tamarack Capital Management
California
$9.83M

Top Sellers

1
NI
1
Numeric Investors
Massachusetts
$0
2
Millennium Management
2
Millennium Management
New York
$7.69M
3
BIT
3
BlackRock Institutional Trust
California
$5.79M
4
MHP
4
Manatuck Hill Partners
Connecticut
$3.02M
5
CCM
5
Catapult Capital Management
New York
$1.56M
Name Holding Trade Value Shares
Change 		Shares
Change %
MAA
51
Managed Account Advisors
New Jersey
$2.05M +$161K +8,748 +9%
TCIM
52
TIAA CREF Investment Management
New York
$2.02M +$513K +27,909 +34%
BIM
53
BlackRock Investment Management
Delaware
$1.96M +$736K +40,034 +60%
Invesco
54
Invesco
Georgia
$1.77M +$1.77M +96,134 New
SC
55
Skylands Capital
Wisconsin
$1.74M +$1.09M +59,400 +167%
OAM
56
Oxford Asset Management
United Kingdom
$1.68M -$902K -48,889 -35%
BCM
57
Bridgeway Capital Management
Texas
$1.62M -$375K -20,400 -19%
CCM
58
Catapult Capital Management
New York
$1.56M -$2.39M -130,000 -60%
VAM
59
Visium Asset Management
New York
$1.45M +$1.45M +78,703 New
TI
60
Turner Investments
Pennsylvania
$1.33M -$109K -5,950 -8%
STC
61
SEI Trust Company
Pennsylvania
$1.07M -$118K -6,440 -10%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$920K +$114K +6,200 +14%
D.E. Shaw & Co
63
D.E. Shaw & Co
New York
$907K -$479K -26,068 -35%
CCI
64
Columbus Circle Investors
$897K +$897K +48,816 New
MCM
65
Munder Capital Management
Michigan
$859K -$30.2K -1,645 -3%
KeyBank National Association
66
KeyBank National Association
Ohio
$831K – – –
California Public Employees Retirement System
67
California Public Employees Retirement System
California
$807K -$64.3K -3,500 -7%
WPC
68
White Pine Capital
Minnesota
$796K +$1.84K +100 +0.2%
AQR Capital Management
69
AQR Capital Management
Connecticut
$787K +$239K +13,000 +44%
Charles Schwab
70
Charles Schwab
California
$763K +$99.3K +5,400 +15%
UOC
71
UBS O'Connor
Illinois
$735K -$184K -10,000 -20%
TA
72
Teachers Advisors
New York
$711K +$102K +5,537 +17%
OAM
73
Oberweis Asset Management
Illinois
$665K +$665K +36,200 New
WMSA
74
Weiss Multi-Strategy Advisers
New York
$643K -$276K -15,000 -30%
RFC
75
Russell Frank Company
Washington
$629K -$65.5K -3,976 -9%
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